Software which includes anti-spyware, anti-rootkit, anti-phishing, and other technologies that attempt to identify and/or block malicious programs.

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-2
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1answer
32 views

How many viruses has the average computer? [on hold]

Malware hides, so you cannot expect your computer to be malware-free, even when you have antivirus. My computer works fine, but I am fairly sure that I might have something lurking in there. Rootkits ...
-2
votes
0answers
20 views

request for sandbox security controls efficiency evaluation [closed]

Has anyone ever tried sandbox solutions aimed to block malware, viruses, ransom-ware, 0-days and the like? Would you suggest them? Besides any specific product, I am interested into knowing about: ...
0
votes
1answer
54 views

Objectively, how effective are malware removal tools at detecting infections?

I'm fully aware that concrete scientific data may not exist on this topic but I feel that the question at hand won't all boil down to opinion. Either way, with the rampant increase in sophistication ...
-2
votes
0answers
26 views

How does MBAM run so quickly on Mac computer

How does the MBAM antimalware scanner for Mac OS devices run so quickly? I used it on a computer and it finished literally within two seconds; it was so fast that I thought for a second that I had ...
1
vote
1answer
51 views

Ad-Banner Rendering Sites Serve with malicious content - how to respond?

We've received a random email, which was of-course by the way it looks might be a marketing attempt - however, one always needs for a verification to be done. The email read the following: We ...
3
votes
2answers
102 views

What to do after a BadUSB attack? [closed]

I'm asking myself what to do after a user gets attacked by BadUSB? (Full scan, boot-time scan, ...?) Is the "bad usb" stick even able to infect the user's system with malware or other spy tools?
3
votes
2answers
169 views

Google Chrome on Android constantly being redirected

I have an Android (5.0.1 with December 2015 patches). My problem is with Chrome (latest version as per Google Play Store). Which has malicious redirect going on to ...
1
vote
1answer
58 views

How to protect Windows Registery from being changed or from programs trying to add keys

This question is with regards to Windows Personal PC. How to protect Windows Registry from being changed or from programs trying to add keys? I understand that the following general good practices ...
1
vote
0answers
19 views

Access android internal storage for full passive deep malware scan?

Is it possible to passively (with a computer) view/scan all content on an android mobile device's internal storage without crackopen/damaging it? For a deep malware scan of the whole storage of the ...
4
votes
1answer
225 views

Invoke an antimalware scanner from code on azure Roles

We have a requirement to scan uploaded images via azure services. I found that Azure has a free out of the box solution http://azure.microsoft.com/en-us/support/legal/endpoint-protection/ However ...
0
votes
1answer
46 views

Is it a good idea to use two antivirus? [duplicate]

I read a "no two anti-virus" rule and I also read about how you can use two anti-virus programs, but you need to do some configuration. Is it worth it to run two anti-virus programs on one system and ...
4
votes
1answer
98 views

How does Trusteer Rapport make accessing websites more secure?

Trusteer claims that: Trusteer Rapport verifies that you are really connected to the genuine website as opposed to a fake website created by criminals. Surprisingly, it is not trivial to reach a ...
1
vote
1answer
96 views

Using multiple AV's

As my computer is currently set up, I have 3 AV's: AVG (paid), Malwarebytes, and Spybot S&D. I think that each one of these serves a purpose: AVG gets your real malware - Trojans, Worms, etc. and ...
-1
votes
1answer
48 views

User information changing for online school site only

My son goes to online school. Our user name, password, email and security question keeps changing. Tech support is saying I have a hacker in my network. I have checked and changed all passwords for ...
0
votes
3answers
88 views

How to successfully prevent advance persistent threats

With the topic of advance persistent threats (APT) getting common nowadays, how do you successfully prevent such an attack in the workplace? Do you have to purchase expensive tools, such as those from ...
0
votes
1answer
47 views

Dealing with a malware infected server

I have a web server which is heavily infected by malware. That is, around 12 websites (Outdated CMS) are infected by PHP shells and XSS. My websites are banned and are not accessible anymore. I have ...
2
votes
1answer
38 views

Running rkhunter on Linux

Currently each time before an application and after an application is either installed or updated including regular patches, the command rkhunter --propupd is run, followed by the command rkhunter ...
4
votes
3answers
129 views

Best way to check if your browser is secure

There is a lot of Malware checking software which seems is just a virus. How can you check for sure that your Windows 8 computer is uninfected with virus and malware? Is malwarebytes enough, or ...
6
votes
1answer
86 views

Methods to Monitor Ads For Malware on Mobile Devices

I've noticed that malware being introduced to a mobile application or web application through advertisements, unknown to the developer of the application, is becoming increasingly popular. I've been ...
1
vote
1answer
59 views

How to add a malicious file scanner to live server?

One of my WordPress websites recently got hacked, and I had to download the full website to my local PC and clean it. As soon as I downloaded the website, my antivirus software found the malicious ...
6
votes
1answer
364 views

Why Antiviruses does not check the library modules of exe to detect hook?

I write a simple keylogger by C# in Windows (using Hook method SetWindowsHookEx). I checked my application with most antivirus and anti-spyware programs, but none detect it. Why don't these antivirus ...
1
vote
0answers
66 views

unsolved issues with dynamic malware analysis? [closed]

I am trying to identify some known unsolved issues currently present in Dynamic Malware analysis. Going further I plan to work on resolving some of the identified issues. After reading some research ...
3
votes
1answer
68 views

Host based code injection defense vs anti virus?

Recently I came across a paper titled Host-based code injection attacks: A popular technique used by malware. Another paper titled "Bee Master: Detecting Host-Based Code Injection Attacks", suggests ...
2
votes
1answer
82 views

How long does it typically take to distribute malware signatures?

Are there industry-wide measures that identify how long it typically takes to identify, develop and distribute new malware signatures? I want to understand how long organizations are typically ...
4
votes
2answers
79 views

Log of all processes running on a computer

I'm new to the security domain and I want to ask - Does every program leave an 'imprint' in a log of some kind, in a laptop or a PC - of whatever process it ran. If yes, can they be analysed?
1
vote
3answers
137 views

Gaming Mods Security Risks

I read the following post, and while the questions was specific to SkyRim, the more general answer was that it depends on the game. I wanted to pose a more generic question here to the security folks. ...
4
votes
2answers
174 views

Are there any known cases were antivirus software have deliberately ignored malware?

Are there any known cases were antivirus companies for some reason have choosen to make their product allow/ignore malicious software? The reason could be government coercion or former trustworthy ...
5
votes
2answers
97 views

apple.com exploit attempt?

I recently browsed to apple.com; and the page crashed a few times, then after I reloaded I was given this alert after my browser attempted to redirect to ...
2
votes
1answer
474 views

EMET and AntiVirus

I've just heard about and started playing with EMET and I am curious, do any AV or security suite applications do what EMET does or is EMET something entirely different?
23
votes
3answers
3k views

Could malware move during a scan to avoid detection?

I think every AV-Scanner is using some predictable recursive scan to search files for malware. Couldn't malware easily detect a scan and just move to an already checked location, determined by knowing ...
2
votes
1answer
120 views

How do I instantly disconnect from my ISP during an exploit or suspicious activity?

When I was using "Zone Alarm Security" under Windows 98 SE, there was a toggle link feature under Zone Alarm, whereby I could instantly sever connectivity to the web, while a suspicious exploit was ...
-1
votes
1answer
167 views

A sneaky way of disabling Microsoft Security Essentials?

For a long time I've been dismissing and ignoring this popup, which is easy since it only appears at boot (or logon) which is once every few months: But recently I became suspicious after a crash ...
2
votes
0answers
37 views

How should end users respond to Earthlink's “Allowed Sender” feature when blocked by policy?

Some of our users are requested to click on an Earthlink antispam URL below https://webmail.pas.earthlink.net/wam/addme?a=USERNAME@earthlink.net&id=<SOME GUID> However our firewall ...
3
votes
2answers
9k views

Does Chrome OS Allow Executable Files?

My company has some real security issues and I am wondering if using Chrome OS can be some solution to my problem. Typical Windows computers seems all to vulnerable to attacks from malicious images ...
38
votes
2answers
7k views

How do antiviruses scan for thousands of malware signatures in a short time?

Most antiviruses have hundreds of thousands or even millions of malware signatures and yet they scan many files in a reasonable short time with high detection rates. Even real-time scanners doesn't ...
13
votes
3answers
5k views

Detecting reflective DLL injection

In the past few years, malware (and some pen-test tools like Metasploit's meterpreter payload) have begun to use reflective DLL injection (PDF) to load a DLL into the memory of a process. The benefit ...
0
votes
3answers
421 views

Is it possible to crack ransomware encryption if I have the original file?

Is it possible to crack ransomware encryption if I have 2 versions of a file: before and after the encryption? Are there any tools for such a thing?
2
votes
0answers
144 views

Why use oddly compiled ELF files for Linux malware?

I ran file on some Linux malware ELF files that I've acquired over the last couple of years. I noticed some oddities: ELF 32-bit LSB executable, Intel 80386, version 1 (SYSV), statically linked, for ...
1
vote
3answers
259 views

How to get started as a Malware Analyst? [closed]

Sorry if this is posted in the wrong section. A little about me: I'm going to be a sophomore in the fall at university, my major is Computer Science (Information Assurance). I've been interested in ...
0
votes
1answer
152 views

What items should be on a malware remediation checklist? [closed]

Edit: Let's assume Windows 7 and potentially Windows Server 2003/2008. IMHO, any machine that has malware should be reimaged/reformatted/OS reinstalled before it is deployed back into the ...
4
votes
3answers
615 views

How can I recognize and find file(s) dropped by malware?

Suppose I am doing malware analysis. How can I recognize if, during the analysis process, a piece of malware dropped a file in my system, and if so, the path of the file? What are the procedures, ...
-1
votes
1answer
448 views

Offline malware / script scanner for webfiles (PHP and HTML) [closed]

I have downloaded an entire copy of a website that has been used as a spam relay. I think I have tracked down the problem to a loophole in a contact form (now closed, but was not used, but still ...
6
votes
3answers
3k views

Possible to detect packed executable?

A packer is a way of obfuscating an executable program, i.e., transforming so the result is still executable and has the same effect when run, but looks different (so it won't be detected by static ...
-1
votes
1answer
98 views

What are the heuristics for a malicious url? [closed]

I know that there is nothing like a safe website ,any website which is safe today could be hacked and its visitors could be served with latest malware. What I'm curious about is what checks can we ...
26
votes
6answers
29k views

How to scan a PDF for malware?

Can anyone suggest an automated tool to scan a PDF file to determine whether it might contain malware or other "bad stuff"? Or, alternatively, assigns a risk level to the PDF? I would prefer a free ...
2
votes
1answer
120 views

Malware (internet connectivity) and defending against it

I was wondering whether anyone knew if malware could spread without internet connectivity? Also, can you defend against malware by releasing counter-malware that spreads exploiting the same ...
10
votes
4answers
4k views

How to detect Meterpreter and similar malware?

Is it possible to find Meterpreter or similar malware which doesn't modify the hard disk but is only stored in RAM? Most common anti-rootkit software like rkhunter and chkrootkit don't find it.
0
votes
1answer
120 views

What kinds of PE file infection can AV software detect?

I wonder what kind of infections AV software is capable of detecting: only if the file is signed? also if the entry point isn't changed? does it also have hashes for non system files? what if the ...
3
votes
1answer
131 views

Has an antivirus ever failed to detect malware for “non-technical” reasons? [closed]

I'm wondering if an antimalware vendor has ever whitelisted (or otherwise failed to detect) a piece of malware because the author/sponsor either paid them, threatened them, or legislated against them. ...
21
votes
2answers
3k views

Can a Trojan hide itself, so its activity doesn't appear in task manager process? [duplicate]

Can malicious software hide itself, so its activity doesn't appear in the list of processes from Task Manager? Can it hide itself so when someone is controlling your computer, even if you open Task ...